PT-2024-4113 · Linux+7 · Linux Kernel+7

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CVE-2024-36968

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Published

2024-05-14

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Updated

2026-08-25

CVSS v3.1

7.6

High

VectorAV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An issue exists in the Bluetooth L2CAP implementation within the net/bluetooth/l2cap core.c module. The l2cap le flowctl init() function fails to properly validate input data, specifically when the le mtu variable in hdev does not fall within a valid range. This lack of validation can lead to a division-by-zero error or an integer overflow, which may allow a remote attacker to cause a denial of service.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Divide By Zero

RCE

Integer Overflow

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Weakness Enumeration

Related Identifiers

ALSA-2025_12746
ALSA-2025_12752
ALSA-2025_12753
ALSA-2025_16880
ALT-PU-2024-10855
ALT-PU-2024-13979
ALT-PU-2024-14046
AZL-43354
BDU:2024-04565
CVE-2024-36968
ECHO-B457-3FC7-E707
INFSA-2025_6966
MGASA-2024-0263
MGASA-2024-0266
OESA-2024-1737
OESA-2024-1738
OESA-2024-1766
OPENSUSE-SU-2024_4314-1
OPENSUSE-SU-2024_4316-1
RHSA-2025:6966
RHSA-2025_6966
SUSE-SU-2024:4314-1
SUSE-SU-2024:4316-1
SUSE-SU-2024:4318-1
SUSE-SU-2024:4387-1
SUSE-SU-2025:1293-1
SUSE-SU-2025:20163-1
SUSE-SU-2025:20164-1
SUSE-SU-2025:20246-1
SUSE-SU-2025:20247-1
SUSE-SU-2025_1293-1
USN-6949-1
USN-6949-2
USN-6952-1
USN-6952-2
USN-6955-1
USN-7159-1
USN-7159-2
USN-7159-3
USN-7159-4
USN-7159-5
USN-7166-1
USN-7166-2
USN-7166-3
USN-7166-4
USN-7183-1
USN-7184-1
USN-7185-1
USN-7185-2
USN-7186-1
USN-7186-2
USN-7194-1
USN-7195-1
USN-7195-2

Affected Products

Alt Linux
Astra Linux
Debian
Linuxmint
Linux Kernel
Red Hat
Suse
Ubuntu